:root {
            --orange: #ff6500;
            --orange: #ff6500;
            --orange-2: #ff8a38;
            --orange-3: #ffb27a;
            --black: #090909;
            --black-2: #101010;
            --black-3: #161616;
            --white: #ffffff;
            --white-2: #f7f7f5;
            --white-3: #eeeeeb;
            --gray: #777;
            --gray-2: #aaa;
            --border: rgba(0,0,0,.09);
            --ease: cubic-bezier(.16,1,.3,1);
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }

        body {
            margin: 0;
            font-family: "Inter", sans-serif;
            color: var(--black);
            background: #fff;
            overflow-x: hidden;
        }

        body.no-scroll { overflow: hidden; }

        h1, h2, h3, h4, h5, h6 {
            font-family: "Space Grotesk", sans-serif;
            letter-spacing: -.045em;
        }

        a { text-decoration: none; }

        ::selection { color: white; background: var(--orange); }


        /* cursor */
        .cursor-dot {
            position: fixed; width: 7px; height: 7px; left: 0; top: 0;
            background: var(--orange); border-radius: 50%;
            pointer-events: none; z-index: 99999; transform: translate(-50%,-50%);
        }
        .cursor-ring {
            position: fixed; width: 34px; height: 34px; left: 0; top: 0;
            border: 1px solid rgba(255,101,0,.5); border-radius: 50%;
            pointer-events: none; z-index: 99998; transform: translate(-50%,-50%);
            transition: width .25s ease, height .25s ease, background .25s ease;
        }
        body.cursor-active .cursor-ring {
            width: 55px; height: 55px; background: rgba(255,101,0,.07);
        }
        @media (max-width: 991px) {
            .cursor-dot, .cursor-ring { display: none; }
        }

        .scroll-progress {
            position: fixed; top: 0; left: 0; height: 3px; width: 0%;
            z-index: 10001;
            background: linear-gradient(90deg, var(--orange), #ffb27a, var(--orange));
            box-shadow: 0 0 15px rgba(255,101,0,.7);
        }


        /* nav */
        .navbar {
            position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
            width: min(1200px, calc(100% - 30px));
            padding: 9px 10px; z-index: 5000;
            background: rgba(255,255,255,.76);
            backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
            border: 1px solid rgba(0,0,0,.08); border-radius: 18px;
            box-shadow: 0 20px 60px rgba(0,0,0,.08);
            transition: .35s var(--ease);
        }
        .navbar.scrolled { top: 10px; box-shadow: 0 20px 70px rgba(0,0,0,.13); }

        .brand {
            display: inline-flex; align-items: center; gap: 10px;
            color: var(--black); font-family: "Space Grotesk";
            font-weight: 700; font-size: 1.15rem; letter-spacing: -.06em;
        }
        .brand-symbol {
            position: relative; width: 35px; height: 35px;
            display: grid; place-items: center; color: white;
            background: var(--black); border-radius: 10px; overflow: hidden;
        }
        .brand-symbol::before {
            content: ""; position: absolute; width: 20px; height: 20px;
            border: 2px solid var(--orange); border-radius: 50%;
            animation: brandOrbit 4s linear infinite;
        }
        .brand-symbol i { position: relative; z-index: 2; font-size: 13px; }
        @keyframes brandOrbit { to { transform: rotate(360deg); } }

        .nav-link {
            color: #555 !important; font-size: .78rem; font-weight: 600;
            padding: 10px 14px !important; transition: .25s ease;
        }
        .nav-link:hover, .nav-link.active { color: var(--orange) !important; }
        .nav-cta {
            color: white !important; background: var(--black);
            border-radius: 11px; padding: 10px 16px !important;
            transition: .3s var(--ease);
        }
        .nav-cta:hover {
            color: white !important; background: var(--orange); transform: translateY(-2px);
        }


        /* hero */
        .hero {
            min-height: 88vh; position: relative; overflow: hidden;
            display: flex; align-items: center; padding: 160px 0 80px; background: #fff;
        }
        .hero-grid {
            position: absolute; inset: 0;
            background-image:
                linear-gradient(rgba(0,0,0,.045) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0,0,0,.045) 1px, transparent 1px);
            background-size: 55px 55px;
            mask-image: linear-gradient(to bottom, black, transparent 90%);
            animation: gridMove 18s linear infinite;
        }
        @keyframes gridMove {
            from { background-position: 0 0, 0 0; }
            to { background-position: 55px 55px, 55px 55px; }
        }
        .hero-light {
            position: absolute; width: 650px; height: 650px; border-radius: 50%;
            background: radial-gradient(circle, rgba(255,101,0,.16), rgba(255,101,0,.05) 35%, transparent 70%);
            filter: blur(20px); pointer-events: none; transform: translate(-50%,-50%);
        }
        .energy-line {
            position: absolute; width: 900px; height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,101,0,.45), transparent);
            transform: rotate(-32deg); opacity: .6;
            animation: energyMove 8s ease-in-out infinite;
        }
        .energy-line.one { top: 28%; left: -200px; }
        .energy-line.two { top: 65%; right: -300px; animation-delay: 2s; }
        @keyframes energyMove {
            0%, 100% { transform: translateX(-60px) rotate(-32deg); opacity: 0; }
            50% { transform: translateX(120px) rotate(-32deg); opacity: .8; }
        }

        .hero-kicker {
            display: inline-flex; align-items: center; gap: 9px;
            padding: 7px 12px; color: var(--orange);
            background: rgba(255,101,0,.07); border: 1px solid rgba(255,101,0,.15);
            border-radius: 100px; font-family: "DM Mono"; font-size: .65rem;
            letter-spacing: .04em; animation: kickerFloat 4s ease-in-out infinite;
        }
        .kicker-dot {
            width: 7px; height: 7px; border-radius: 50%; background: var(--orange);
            box-shadow: 0 0 0 0 rgba(255,101,0,.4); animation: dotPulse 2s infinite;
        }
        @keyframes dotPulse {
            70% { box-shadow: 0 0 0 9px rgba(255,101,0,0); }
            100% { box-shadow: 0 0 0 0 rgba(255,101,0,0); }
        }
        @keyframes kickerFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        .hero h1 {
            max-width: 980px; margin: 25px 0;
            font-size: clamp(3.1rem, 7.2vw, 7rem);
            line-height: .88; font-weight: 700; letter-spacing: -.075em;
        }
        .hero h1 .outline { color: transparent; -webkit-text-stroke: 1.5px var(--black); }
        .hero h1 .orange { color: var(--orange); position: relative; display: inline-block; }
        .hero h1 .orange::after {
            content: ""; position: absolute; height: 5px; width: 55%;
            left: 4px; bottom: -9px; background: var(--orange); border-radius: 20px;
            animation: underline 3s ease-in-out infinite;
        }
        @keyframes underline {
            0%, 100% { width: 35%; }
            50% { width: 75%; }
        }
        .hero-description { max-width: 640px; color: #707070; font-size: 1rem; line-height: 1.8; }
        .hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

        .magnetic {
            position: relative; display: inline-flex; align-items: center; gap: 9px;
            padding: 14px 20px; border-radius: 12px; font-size: .85rem; font-weight: 700;
            transition: transform .25s var(--ease);
        }
        .btn-main {
            color: white; background: var(--orange);
            box-shadow: 0 15px 35px rgba(255,101,0,.23);
        }
        .btn-main:hover { color: white; box-shadow: 0 20px 50px rgba(255,101,0,.32); }
        .btn-secondary {
            color: var(--black); border: 1px solid rgba(0,0,0,.13);
            background: rgba(255,255,255,.7);
        }

        .hero-stage {
            position: relative; min-height: 480px;
            display: flex; align-items: center; justify-content: center;
        }
        .folio {
            position: relative; width: 300px; height: 360px;
        }
        .folio-card {
            position: absolute; inset: 0; border-radius: 22px; overflow: hidden;
            border: 1px solid rgba(0,0,0,.08); box-shadow: 0 30px 70px rgba(0,0,0,.12);
            animation: stackFloat 6s ease-in-out infinite;
        }
        .folio-card.c1 { background: #121212; transform: translate(26px, 20px) rotate(5deg); }
        .folio-card.c2 { background: #fff0e7; transform: translate(10px, 8px) rotate(1.5deg); animation-delay: .25s; }
        .folio-card.c3 { background: #fff; padding: 20px; }
        @keyframes stackFloat {
            0%, 100% { translate: 0 0; }
            50% { translate: 0 -12px; }
        }
        .mini-ui { height: 100%; display: grid; gap: 8px; }
        .mini-top { display: flex; justify-content: space-between; color: #aaa; font-family: "DM Mono"; font-size: .52rem; }
        .mini-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; flex: 1; }
        .box { background: #f3f3f3; border-radius: 8px; min-height: 54px; }
        .box.o { background: rgba(255,101,0,.8); }
        .box.b { grid-column: span 2; min-height: 90px; background: linear-gradient(135deg,#fff,#f4f4f4); }


        /* sections */
        section:not(.hero) { position: relative; }
        .section-label {
            margin-bottom: 12px; color: var(--orange);
            font-family: "DM Mono"; font-size: .65rem;
            letter-spacing: .12em; text-transform: uppercase;
        }
        .section-title {
            max-width: 820px; font-size: clamp(2.5rem, 5vw, 5.2rem); line-height: .92;
        }
        .section-description { max-width: 650px; color: #777; line-height: 1.8; }

        .index-strip { background: var(--black); color: white; overflow: hidden; }
        .index-track {
            display: flex; width: max-content; animation: marquee 28s linear infinite;
        }
        .index-track:hover { animation-play-state: paused; }
        .index-item {
            display: flex; align-items: center; gap: 16px;
            padding: 18px 36px; color: rgba(255,255,255,.55);
            font-family: "DM Mono"; font-size: .68rem; letter-spacing: .12em;
            text-transform: uppercase; white-space: nowrap;
            border-right: 1px solid rgba(255,255,255,.08);
        }
        .index-item span { color: var(--orange); }
        @keyframes marquee {
            from { transform: translateX(0); }
            to { transform: translateX(-50%); }
        }


        /* archive */
        .archive { padding: 120px 0 80px; background: var(--white-2); overflow: hidden; }
        .archive::before {
            content: ""; position: absolute; width: 500px; height: 500px;
            right: -300px; top: 8%; border: 1px solid rgba(255,101,0,.08); border-radius: 50%;
        }

        .project {
            position: relative; min-height: 480px; overflow: hidden;
            border-radius: 25px; background: #121212;
            transition: transform .5s var(--ease), box-shadow .5s ease;
            height: 100%;
        }
        .project:hover { transform: translateY(-10px); box-shadow: 0 35px 80px rgba(0,0,0,.16); }
        .project.peach { background: #fff0e7; }
        .project.ink { background: #0d0d0d; }
        .project.paper { background: #fff; border: 1px solid rgba(0,0,0,.07); }

        .project-ui {
            position: absolute; top: 32px; left: 8%; width: 84%; height: 280px;
            padding: 16px; background: white; border-radius: 18px;
            box-shadow: 0 30px 70px rgba(0,0,0,.28);
            transform: perspective(1000px) rotateX(5deg); transition: .5s var(--ease);
        }
        .project:hover .project-ui {
            transform: perspective(1000px) rotateX(0) translateY(-10px);
        }
        .ui-top {
            display: flex; align-items: center; justify-content: space-between;
            padding-bottom: 12px; border-bottom: 1px solid #eee;
            font-family: "DM Mono"; font-size: .55rem; color: #aaa; letter-spacing: .06em;
        }
        .ui-dots { display: flex; gap: 4px; }
        .ui-dots span { width: 6px; height: 6px; border-radius: 50%; background: #ddd; }
        .ui-grid {
            display: grid; grid-template-columns: 70px 1fr; gap: 12px;
            height: calc(100% - 32px); padding-top: 14px;
        }
        .ui-side { background: #f5f5f5; border-radius: 8px; }
        .ui-main { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
        .ui-box { background: #f3f3f3; border-radius: 8px; min-height: 44px; }
        .ui-box.big { grid-column: span 2; min-height: 82px; background: linear-gradient(135deg,#fff,#f4f4f4); }
        .ui-box.orange { background: rgba(255,101,0,.82); }

        .phone-wrap { position: absolute; inset: 28px 0 120px; display: grid; place-items: center; }
        .phone {
            width: 168px; height: 300px; background: #0d0d0d; border-radius: 28px;
            padding: 12px 9px; border: 1px solid rgba(255,255,255,.08);
            box-shadow: 0 24px 50px rgba(0,0,0,.3);
        }
        .phone-screen {
            height: 100%; background: #fff; border-radius: 20px; padding: 14px 10px;
            display: grid; gap: 8px; align-content: start;
        }

        .nodes {
            position: absolute; inset: 36px 28px 130px;
            display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
        }
        .node {
            background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
            border-radius: 16px; padding: 14px; color: #fff;
        }
        .node.lit { background: rgba(255,101,0,.12); border-color: rgba(255,101,0,.28); }
        .node small {
            display: block; font-family: "DM Mono"; font-size: .5rem;
            letter-spacing: .1em; color: var(--orange); margin-bottom: 6px;
        }

        .project-info { position: absolute; left: 28px; right: 28px; bottom: 24px; z-index: 4; }
        .project-tag {
            display: inline-block; margin-bottom: 10px; padding: 5px 9px;
            border: 1px solid rgba(255,101,0,.25); border-radius: 50px;
            color: var(--orange); font-family: "DM Mono"; font-size: .55rem;
        }
        .project-info h3 { color: white; font-size: 1.55rem; margin-bottom: 6px; }
        .peach .project-info h3, .paper .project-info h3 { color: var(--black); }
        .project-info p {
            margin: 0; color: rgba(255,255,255,.55); font-size: .8rem; line-height: 1.6; max-width: 460px;
        }
        .peach .project-info p, .paper .project-info p { color: #777; }

        .meta-row {
            display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px;
            font-family: "DM Mono"; font-size: .52rem; letter-spacing: .08em;
            text-transform: uppercase; color: rgba(255,255,255,.4);
        }
        .peach .meta-row, .paper .meta-row { color: #999; }


        /* concepts */
        .concepts { padding: 110px 0 80px; background: #fff; }
        .filter-row {
            display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 36px;
        }
        .filter-btn {
            border: 1px solid rgba(0,0,0,.12); background: #fff; color: #555;
            border-radius: 100px; padding: 8px 14px;
            font-family: "DM Mono"; font-size: .62rem; letter-spacing: .08em;
            text-transform: uppercase; cursor: pointer; transition: .25s ease;
        }
        .filter-btn:hover, .filter-btn.active {
            background: var(--black); color: #fff; border-color: var(--black);
        }

        .concept {
            position: relative; display: block; width: 100%; text-align: left;
            background: none; border: 0; padding: 0; cursor: pointer; color: inherit;
            height: 100%;
        }
        .concept-card {
            height: 100%; min-height: 420px; border-radius: 22px; overflow: hidden;
            border: 1px solid rgba(0,0,0,.08); background: var(--white-2);
            transition: transform .5s var(--ease), box-shadow .5s ease, border-color .5s ease;
        }
        .concept:hover .concept-card {
            transform: translateY(-10px);
            border-color: rgba(255,101,0,.3);
            box-shadow: 0 30px 70px rgba(0,0,0,.1);
        }
        .concept-stage {
            height: 230px; position: relative; overflow: hidden; background: #121212;
        }
        .concept-stage.peach { background: #fff0e7; }
        .concept-stage.paper { background: #ecece8; }
        .concept-body { padding: 22px 22px 24px; }
        .concept-kicker {
            display: flex; justify-content: space-between; align-items: center;
            font-family: "DM Mono"; font-size: .55rem; letter-spacing: .1em;
            text-transform: uppercase; color: var(--orange); margin-bottom: 10px;
        }
        .select-pill {
            color: #888; border: 1px solid rgba(0,0,0,.1); border-radius: 100px;
            padding: 3px 8px; font-size: .5rem;
        }
        .concept-card.is-selected .select-pill {
            color: var(--orange); border-color: rgba(255,101,0,.3); background: rgba(255,101,0,.08);
        }
        .concept-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
        .concept-body p { margin: 0; color: #777; font-size: .82rem; line-height: 1.65; }

        .stage-ui {
            position: absolute; top: 28px; left: 10%; width: 80%; height: 170px;
            background: #fff; border-radius: 14px; padding: 12px;
            box-shadow: 0 20px 40px rgba(0,0,0,.22);
            transform: perspective(800px) rotateX(6deg);
        }
        .stage-phone {
            position: absolute; left: 50%; top: 18px; transform: translateX(-50%);
            width: 110px; height: 190px; background: #0d0d0d; border-radius: 20px; padding: 8px;
        }
        .stage-phone .inner {
            height: 100%; background: #fff; border-radius: 14px; padding: 10px;
            display: grid; gap: 6px; align-content: start;
        }


        /* viewer */
        .viewer {
            position: fixed; inset: 0; z-index: 8000;
            background: rgba(9,9,9,.72); backdrop-filter: blur(16px);
            display: none; align-items: center; justify-content: center; padding: 24px;
        }
        .viewer.open { display: flex; }
        .viewer-panel {
            width: min(1080px, 100%); max-height: calc(100vh - 48px);
            overflow: auto; background: #fff; border-radius: 28px;
            box-shadow: 0 40px 100px rgba(0,0,0,.35);
        }
        .viewer-grid { display: grid; grid-template-columns: 1.15fr .85fr; }
        .viewer-canvas {
            min-height: 520px; background: #121212; position: relative; overflow: hidden;
        }
        .viewer-canvas.peach { background: #fff0e7; }
        .viewer-copy { padding: 36px 32px; }
        .viewer-close {
            position: absolute; top: 16px; right: 16px; z-index: 3;
            width: 40px; height: 40px; border-radius: 12px; border: 0;
            background: rgba(255,255,255,.9); color: #111; font-size: 1.1rem;
        }
        .viewer-copy h3 { font-size: 2rem; margin: 10px 0 14px; }
        .viewer-copy p { color: #666; line-height: 1.75; }
        .spec-list { list-style: none; padding: 0; margin: 18px 0 26px; }
        .spec-list li {
            display: flex; gap: 10px; padding: 9px 0;
            border-bottom: 1px solid rgba(0,0,0,.06); font-size: .86rem; color: #444;
        }
        .spec-list i { color: var(--orange); }

        .project.is-live { cursor: pointer; }
        .concept { width: 100%; border: 0; background: transparent; text-align: left; padding: 0; cursor: pointer; }

        .live-overlay {
            position: fixed; inset: 0; z-index: 20000;
            background: rgba(9,9,9,.78); backdrop-filter: blur(16px);
            display: none !important; align-items: center; justify-content: center; padding: 22px;
        }
        .live-overlay.is-open { display: flex !important; }
        .live-window {
            width: min(1280px, 100%);
            height: min(86vh, 860px);
            background: #111;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 40px 100px rgba(0,0,0,.4);
            display: flex; flex-direction: column;
        }
        .live-bar {
            flex: 0 0 52px;
            display: flex; align-items: center; gap: 12px;
            padding: 0 14px;
            background: #1a1a1a;
            color: #fff;
        }
        .live-dots { display: flex; gap: 6px; }
        .live-dots span { width: 10px; height: 10px; border-radius: 50%; background: #3a3a3a; }
        .live-dots span:first-child { background: #ff5f57; }
        .live-dots span:nth-child(2) { background: #febc2e; }
        .live-dots span:nth-child(3) { background: #28c840; }
        .live-url {
            flex: 1; min-width: 0;
            font-family: "DM Mono", monospace; font-size: 12px;
            color: #cfcfcf; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
        }
        .live-close {
            width: 34px; height: 34px; border: 0; border-radius: 8px;
            background: rgba(255,255,255,.08); color: #fff;
        }
        .live-iframe {
            flex: 1; width: 100%; border: 0; background: #fff;
        }
        .live-empty {
            flex: 1; display: grid; place-items: center;
            color: #999; font-size: 14px; background: #161616;
        }


        /* method */
        .method { padding: 110px 0; background: var(--black); color: #fff; overflow: hidden; }
        .method .section-description { color: #777; }
        .step {
            padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.08);
        }
        .step:last-child { border-bottom: 0; }
        .step-num { color: var(--orange); font-family: "DM Mono"; font-size: .68rem; letter-spacing: .12em; }
        .step h3 { margin: 8px 0; font-size: 1.5rem; }
        .step p { margin: 0; color: #777; font-size: .86rem; line-height: 1.75; max-width: 520px; }


        /* tray */
        .choice-tray {
            position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%) translateY(140%);
            width: min(720px, calc(100% - 24px)); z-index: 6000;
            background: rgba(9,9,9,.92); color: #fff; border-radius: 18px;
            padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
            box-shadow: 0 20px 50px rgba(0,0,0,.3); backdrop-filter: blur(18px);
            transition: transform .45s var(--ease);
        }
        .choice-tray.show { transform: translateX(-50%) translateY(0); }
        .choice-tray strong { font-family: "Space Grotesk"; }
        .choice-tray span { display: block; color: #999; font-size: .75rem; }
        .tray-actions { display: flex; gap: 8px; flex-wrap: wrap; }
        .tray-actions a, .tray-actions button {
            border: 0; border-radius: 10px; padding: 10px 14px;
            font-size: .75rem; font-weight: 700; cursor: pointer;
        }
        .tray-go { background: var(--orange); color: #fff; }
        .tray-clear { background: rgba(255,255,255,.1); color: #fff; }


        /* cta / footer */
        .future { padding: 110px 0; background: var(--white-2); overflow: hidden; }
        .future-box {
            position: relative; padding: 80px 60px; overflow: hidden;
            color: white; background: var(--black); border-radius: 30px;
        }
        .future-box::before {
            content: ""; position: absolute; width: 500px; height: 500px;
            top: -280px; right: -120px; border: 1px solid rgba(255,101,0,.25);
            border-radius: 50%; animation: futureOrbit 10s linear infinite;
        }
        .future-box::after {
            content: ""; position: absolute; width: 700px; height: 1px;
            right: -200px; top: 50%;
            background: linear-gradient(90deg, transparent, rgba(255,101,0,.6), transparent);
            transform: rotate(-35deg);
        }
        @keyframes futureOrbit { to { transform: rotate(360deg); } }
        .future-box h2 {
            position: relative; z-index: 3; max-width: 850px;
            font-size: clamp(2.5rem, 5.6vw, 5.2rem); line-height: .9;
        }
        .future-box p {
            position: relative; z-index: 3; max-width: 620px; color: #777; line-height: 1.8;
        }

        footer {
            padding: 65px 0 25px; border-top: 1px solid rgba(0,0,0,.08); background: white;
        }
        .footer-description { max-width: 350px; color: #777; font-size: .8rem; line-height: 1.8; }
        .footer-title {
            margin-bottom: 17px; font-family: "DM Mono"; font-size: .6rem;
            color: #aaa; text-transform: uppercase; letter-spacing: .1em;
        }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 9px; }
        .footer-links a { color: #666; font-size: .78rem; transition: .2s; }
        .footer-links a:hover { color: var(--orange); }
        .footer-bottom {
            margin-top: 50px; padding-top: 20px; border-top: 1px solid var(--border);
            color: #aaa; font-family: "DM Mono"; font-size: .55rem;
        }

        .reveal {
            opacity: 0; transform: translateY(45px) scale(.98);
            transition: opacity .9s var(--ease), transform .9s var(--ease);
        }
        .reveal.visible { opacity: 1; transform: translateY(0) scale(1); }
        .reveal.delay-1 { transition-delay: .08s; }
        .reveal.delay-2 { transition-delay: .16s; }
        .reveal.delay-3 { transition-delay: .24s; }

        @media (max-width: 991px) {
            .hero { padding-top: 140px; padding-bottom: 50px; }
            .hero-stage { min-height: 420px; margin-top: 24px; }
            .viewer-grid { grid-template-columns: 1fr; }
            .viewer-canvas { min-height: 320px; }
            .future-box { padding: 55px 28px; }
        }
        @media (max-width: 575px) {
            .navbar { width: calc(100% - 16px); top: 9px; }
            .hero h1 { font-size: 3.05rem; }
            .archive, .concepts, .method, .future { padding: 85px 0; }
            .section-title { font-size: 2.6rem; }
            .project { min-height: 430px; }
            .choice-tray { flex-direction: column; align-items: flex-start; }
        }